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JPL Small-Body Database Browser
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344648 (2003 QJ76)
Classification: Main-belt Asteroid          SPK-ID: 2344648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2606010168817928 1.1407e-07  
a 2.648687470518931 2.9917e-08 au
q 1.958436822299634 3.0572e-07 au
i 2.818871742489769 1.1836e-05 deg
node 299.3435708788326 0.00038241 deg
peri 6.209726199971789 0.0003837 deg
M 244.0603867511065 3.5562e-05 deg
tp 2459107.576926279398
(2020-Sep-15.07692628)
0.00015828 TDB
period 1574.506662090537
4.31
2.6676e-05
7.303e-08
d
yr
n .2286430465286272 3.8738e-09 deg/d
Q 3.338938118738227 3.7713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4848 days (13.27 yr)  
   first obs. used      2003-08-24  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69075  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:27:19  

Additional Information
 Earth MOID = .942629 au 
 Jupiter MOID = 1.92477 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO339100  

344648 (2003 QJ76)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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